Triple

T23456756
Position Surface form Disambiguated ID Type / Status
Subject British Rail Class 313 E567946 entity
Predicate family P566 FINISHED
Object PEP family
The PEP family is a series of experimental British electric multiple unit train designs from the 1970s that formed the basis for several later classes of suburban EMUs.
 E1587039 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: PEP family | Statement: [British Rail Class 313, family, PEP family]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: PEP family
Context triple: [British Rail Class 313, family, PEP family]
  • A. The Peppas
    The Peppas is the high-energy pep band known for performing at Virginia Commonwealth University athletic events, especially basketball games.
  • B. Pezuela family
    The Pezuela family is a distinguished Spanish noble lineage historically associated with high-ranking military and colonial administrators in the Spanish Empire.
  • C. Apafi family
    The Apafi family was a prominent Hungarian noble lineage best known for producing Michael I Apafi, Prince of Transylvania in the 17th century.
  • D. Papé family
    The Papé family is a prominent family whose name is associated with Papé Field, reflecting their significant local influence or contributions.
  • E. Este family
    The Este family was a powerful Italian noble dynasty that ruled Ferrara, Modena, and Reggio for centuries and became notable patrons of Renaissance art and culture.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: PEP family
Triple: [British Rail Class 313, family, PEP family]
Generated description
The PEP family is a series of experimental British electric multiple unit train designs from the 1970s that formed the basis for several later classes of suburban EMUs.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: PEP family
Target entity description: The PEP family is a series of experimental British electric multiple unit train designs from the 1970s that formed the basis for several later classes of suburban EMUs.
  • A. The Peppas
    The Peppas is the high-energy pep band known for performing at Virginia Commonwealth University athletic events, especially basketball games.
  • B. Pezuela family
    The Pezuela family is a distinguished Spanish noble lineage historically associated with high-ranking military and colonial administrators in the Spanish Empire.
  • C. Apafi family
    The Apafi family was a prominent Hungarian noble lineage best known for producing Michael I Apafi, Prince of Transylvania in the 17th century.
  • D. Papé family
    The Papé family is a prominent family whose name is associated with Papé Field, reflecting their significant local influence or contributions.
  • E. Este family
    The Este family was a powerful Italian noble dynasty that ruled Ferrara, Modena, and Reggio for centuries and became notable patrons of Renaissance art and culture.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69e2458b4c888190b1d7998f9862a558 completed April 17, 2026, 2:36 p.m.
NER Named-entity recognition batch_69f1a6980d4481909fab47cb5bd28eab completed April 29, 2026, 6:35 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0c67c3bda88190b1f16a7cc21c1a93 completed May 19, 2026, 1:38 p.m.
NEDg Description generation batch_6a0c7218a358819082d8b19b57b61013 completed May 19, 2026, 2:22 p.m.
NED2 Entity disambiguation (via description) batch_6a0c770010308190a0a07b50fdca7d6a completed May 19, 2026, 2:43 p.m.
Created at: April 17, 2026, 5:53 p.m.